Prefabricated houses are prefabricated and assembled buildings mainly composed of light steel frames and composite wall panels. They are commonly used in various lightweight buildings such as residential buildings, engineering camps, dormitories, offices, warehouses, and temporary resettlement. It consists of a galvanized steel frame, cement composite wall, roof purlins, and a complete set of enclosure panels. The components are highly prefabricated in the factory, and on-site assembly is simple and fast. It is a widely used building form in temporary construction and light supporting buildings both domestically and internationally, characterized by its lightweight, efficient construction, cost-effectiveness, disassembly and reuse, and strong weather resistance.